Knee platform crutch



FIG. 1 is a perspective view of a knee platform crutch showing my new design.

FIG. 2 is a side elevational view thereof.

FIG. 3 is a front elevational view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a bottom plan view thereof.

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a knee platform crutch, substantially as shown. 